Headgear for a respiratory mask



The sole FIGURE is a front view showing a headgear for a respiratory mask according to our new ornamental design.

The sole FIGURE illustrates the headgear for a respiratory mask in a substantially flat condition. When donning the headgear, it generally assumes the shape of the user's head.

The thickness of the headgear forms no part of the claimed design.

The broken lines showing environment or structure of the headgear for respiratory mask are for illustrative purposes only and form no part of the claimed design.

The dotted lines represent the border between claimed and unclaimed subject matter and form no part of the claimed design. 

The ornamental design for headgear for a respiratory mask, as shown and described. 